Definition of cataclysm
- an international economic cataclysm
floods, earthquakes, and other cataclysms
The country barely survived the cataclysm of war.
The revolution could result in worldwide cataclysm.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'cataclysm.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
What made you want to look up cataclysm? Please tell us where you read or heard it (including the quote, if possible).